登录
首页 » VHDL » phase

phase

于 2008-05-10 发布 文件大小:590KB
0 316
下载积分: 1 下载次数: 174

代码说明:

  设计了一基于现场可编程门阵列(FPGA)的低频数字式相位测量仪。该测量仪包括数字式移相信号发生器和相位测量仪两部分,分别完成移相信号的发生及其频率、相位差的预置及数字显示、发生信号的移相以及移相后信号相位差和频率的测量与显示几个功能。其中数字式移相信号发生器可以产生预置频率的正弦信号,也可产生预置相位差的两路同频正弦信号,并能显示预置频率或相位差值;相位测量仪能测量移相信号的频率、相位差的测量和显示。两个部分均采用基于FPGA的数字技术实现,使得该系统具有抗干扰能力强, 可靠性好等优点。()

文件列表:

phase.pdf

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • huffman_impl_1839
    还有一篇关于音频动态范围压缩的相关珍贵论文,这是一个很实用但是又很少有人关注的领域,希望对大家有帮助!(Have an audio dynamic range compression on the relevance of valuable papers, it is a very pragmatic but also very few areas of concern, and they hope to have everyone help!)
    2009-03-30 10:03:25下载
    积分:1
  • DesignAutomaticMonitoringStation
    本文实现了光缆监测站自动监测终端设备的设计方案,通过嵌入式硬件系统和软件的协同工作,该监测设备能够对通信光缆进行在线实时监测,并且能够实时探测到通信光缆的故障点,方便了通信光缆的维护工作。该系统在业务板卡的设计,以及CAN控制通信总线的使用都增强了设备的兼容性和系统的可扩展性,并且增加了环境监测单元来自动调节环境温度,以保证系统安全可靠运行。(This automatic monitoring stations to achieve a fiber optic terminal equipment design, through the embedded hardware systems and software work together, the monitoring device can communicate on-line real-time monitoring of fiber optic cable and communication cable in real time to detect the point of failure, to facilitate the communication cable maintenance. The system is in the business card design, and the use of CAN bus control communication devices have enhanced compatibility and system scalability, and increased environmental monitoring unit to automatically adjust the temperature to ensure the system safe and reliable operation.)
    2011-06-25 18:25:43下载
    积分:1
  • HVAC PART03- By Eng. Ramy Ghoraba
    说明:  HVAC PART03- By Eng. Ramy Ghoraba
    2020-06-25 19:40:02下载
    积分:1
  • OptiSystem
    OptiSystem仿真软件模型案例,有光发送机设计,光接收机设计,光纤系统设计,光放大器设计 (OptiSystem simulation software model case, the light transmitter, optical receiver design, optical system design, design of optical amplifiers)
    2021-01-13 16:08:49下载
    积分:1
  • chnPayDemo
    ChinaPay商户支付接口接入为ChinaPay商户会员提供完善的网上支付解决方案,让商户更快捷、方便和安心的开展网上交易。目前ChinaPay商户支付接口接入提供如下功能:  商户消费交易的银行支付  商户针对成功消费交易的退款  商户对已有交易(消费)查询(ChinaPay merchant payment interface to provide better access to online payment solutions for merchants ChinaPay members make business more efficient, convenient and secure online transactions carried out. Currently ChinaPay merchant payment interface provides access to the following functions:  merchant bank consumer transactions for merchants to pay refunds   consumer transactions business success of the existing transaction (consumption) inquiry)
    2016-09-28 22:06:06下载
    积分:1
  • ESM-processor-system-for-high-pulse
    this paper introduces an algorithm for detecting pulses in complexed environments.
    2013-09-13 21:50:33下载
    积分:1
  • ThePulse-detectingInstrumentBasedonUSBInterface
    基于USB接口的脉搏检测仪本文设计该检测仪由硬件和软件两部分组成硬件电路包括数采集电路放大滤波电路控制电路及电源电路(ThePulsedetectingInstrumentBasedonUSBInterface)
    2009-02-22 11:50:56下载
    积分:1
  • 变速恒频双馈风力发电PI自适应速度估
    变速恒频双馈风力发电系统PI自适应速度估计(VSCF doubly-fed wind power generation system PI adaptive velocity estimation)
    2008-05-09 17:48:23下载
    积分:1
  • ANEWPHASORMEASUREMENTBASEDFAULTLOCATION
    基于相量测量的输关键词:相量测量;线路参数;故障测距 电线路故障测距新算法(PMU input Key words: phase measurement line parameters fault location for power line fault locating algorithm)
    2010-07-15 13:16:27下载
    积分:1
  • GetData2.20
    论文写作中最好的画图软件 解压后,先安装软件,结束时不要直接启动软件,先用破解过的2个exe文件替换安装目录的同名文件,再双击reg文件进行注册即可。(The best essay writing drawing software After decompression, install the software, do not start the software directly to the end, the first two with a cracked exe file to replace the installation directory of the same file, and then double-click the reg file to be registered.)
    2014-06-27 23:51:24下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载